A covenant of God
The New Covenant
The new covenant is the promise, first spoken by Jeremiah, that God would make a new arrangement with His people, unlike the one broken at Sinai: He would write His law on their hearts, be their God, and remember their sins no more. It is the covenant Jesus sealed on the night He was betrayed, when He took the cup and said, This is my blood of the new testament. It is the goal toward which every earlier covenant was moving, the forgiveness of sins and the presence of God, given freely in Christ.
“But this shall be the covenant that I will make with the house of Israel; After those days, saith the LORD, I will put my law in their inward parts, and write it in their hearts; and will be their God, and they shall be my people.”Jeremiah 31:33
“And they shall teach no more every man his neighbour, and every man his brother, saying, Know the LORD: for they shall all know me, from the least of them unto the greatest of them, saith the LORD: for I will forgive their iniquity, and I will remember their sin no more.”Jeremiah 31:34
Who it was made with, and when
The new covenant was promised through the prophet Jeremiah to the house of Israel and the house of Judah, spoken in the darkest hour of the old covenant, when Jerusalem was falling and the people were going into exile for breaking the covenant of Sinai. Into that failure God announced something new. In Christ the covenant is opened wider still, for the New Testament teaches that all who are joined to Jesus by faith, from every nation, are brought into it and made the people of God. So it is made with God's people, defined no longer by descent or law alone but by faith in the Mediator, Jesus, in whose blood the covenant is sealed.
Its terms and its sign
The heart of the new covenant is what God Himself promises to do, entirely by grace. I will put my law in their inward parts, He says, and write it in their hearts, and I will be their God, and they shall be my people. No longer would knowledge of God be secondhand, taught neighbor to neighbor from the outside; from the least to the greatest they would know Him. And at the foundation of it all lies the promise of forgiveness: I will forgive their iniquity, and I will remember their sin no more. Its sign is not circumcision or Sabbath but the blood of Christ and the gift of the Holy Spirit poured into the heart. Where Sinai said if you obey, the new covenant says I will, and I will, and I will.
What it promised
The new covenant promises the very things lost in Eden and pursued through every covenant since: God's law loved from within rather than resisted from without, an unmediated knowledge of God, and the full and final forgiveness of sins. It promises the presence of God not in a tabernacle of cloth or a temple of stone but in the hearts of His people by the Spirit. It promises a relationship that cannot be broken as Sinai was, because it rests on God's action and not on ours. What the older covenants foreshadowed in shadow, the new covenant gives in substance: reconciliation, cleansing, and communion with God that lasts forever.
How it was kept, and how it pointed forward
This is the one covenant that is kept perfectly, because it is kept by God on both sides. The letter to the Hebrews declares it enacted on better promises, and finds fault not with God's law but with the people who could not keep the old bond; so God provided a covenant that He Himself would fulfill in His Son. It is being kept now, in every heart where the Spirit writes the law and applies the forgiveness Christ purchased, and it will be kept fully when God dwells with His people and every tear is wiped away. Unlike the covenants that pointed forward and waited, the new covenant has arrived; its blood has been shed, its forgiveness is offered, its Spirit is given.
Where it stands, from Eden to the new covenant
The new covenant is the destination of the whole story from Eden onward. Eden was lost through disobedience; here the law is written on the heart so it will be loved. Noah's world was preserved so this day could come; Abraham's blessing to all nations flows out through this covenant; Sinai's law, unkept, is fulfilled and internalized; David's King reigns as its Mediator; the everlasting priesthood is filled by its High Priest. Every earlier covenant was a promise leaning toward this one. Hebrews calls Jesus the mediator of a better covenant, and every road in Scripture leads to the blood He shed and the Spirit He gives.
Its yea and amen in Christ
The new covenant is not merely fulfilled by Christ; it is founded in His death. When Jesus took the cup at the last supper He said, This cup is the new testament in my blood, which is shed for you, naming His own approaching death as the sacrifice that would seal Jeremiah's promise. He is the Mediator of the new covenant, the letter to the Hebrews says, whose blood speaks better things, whose one offering perfects forever those who are sanctified. In Him the law is written on the heart, sins are remembered no more, and God becomes our God. Every promise of every covenant, from Eden's seed to David's throne, gathers here and is answered, for all the promises of God in Him are yea, and in Him amen.
“Likewise also the cup after supper, saying, This cup is the new testament in my blood, which is shed for you.”Luke 22:20
“For this is the covenant that I will make with the house of Israel after those days, saith the Lord; I will put my laws into their mind, and write them in their hearts: and I will be to them a God, and they shall be to me a people:”Hebrews 8:10
“For all the promises of God in him are yea, and in him Amen, unto the glory of God by us.”2 Corinthians 1:20
Why it matters
The new covenant matters because it is the gospel itself: not a demand that you climb up to God, but a promise that God has come down to you in Christ, to forgive your sins and write His life on your heart. Everything the Bible has been building toward, from the garden to the cross, is held out to you here as a gift. To receive Christ is to be brought into this covenant, forgiven, indwelt, and made God's own. This is the new testament in His blood, shed for you.
Come and see
Every covenant is a door God opened, and they all open onto Jesus. There is room here for you.
Questions people ask
What is new about the new covenant?
God promised to write His law on the heart rather than on stone, to give an inward knowledge of Himself, and to forgive sins and remember them no more. It rests on God's action, sealed in Christ's blood, not on human performance.
When was the new covenant established?
It was promised through Jeremiah and inaugurated by Jesus at the last supper, when He took the cup and said, This cup is the new testament in my blood. His death sealed it and His resurrection secured it.
How do I enter the new covenant?
By trusting Jesus Christ, in whose blood the covenant is sealed. All who come to Him by faith receive its promises: forgiveness of sins, the indwelling Spirit, and God Himself as their God.